Brecht Van Lommel
fde83cb75b
library loading was using some non-public OS X functions, which give linking issues for me. Since OS X 10.3 standard unix dlopen() is supported, so I just removed this code, we don't support earlier versions anyway.
140 lines
2.7 KiB
C
140 lines
2.7 KiB
C
/**
|
|
* $Id$
|
|
*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
|
|
* All rights reserved.
|
|
*
|
|
* The Original Code is: all of this file, with exception of below:
|
|
*
|
|
* Contributor(s): Peter O'Gorman
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#include "../PIL_dynlib.h"
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#if !defined(CHAR_MAX)
|
|
#define CHAR_MAX 255
|
|
#endif
|
|
|
|
/*
|
|
* XXX, should use mallocN so we can see
|
|
* handle's not being released. fixme zr
|
|
*/
|
|
|
|
#ifdef WIN32
|
|
|
|
#include <windows.h>
|
|
|
|
struct PILdynlib {
|
|
void *handle;
|
|
};
|
|
|
|
PILdynlib *PIL_dynlib_open(char *name) {
|
|
void *handle= LoadLibrary(name);
|
|
|
|
if (handle) {
|
|
PILdynlib *lib= malloc(sizeof(*lib));
|
|
lib->handle= handle;
|
|
|
|
return lib;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) {
|
|
return GetProcAddress(lib->handle, symname);
|
|
}
|
|
|
|
char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
|
|
int err;
|
|
|
|
/* if lib is NULL reset the last error code */
|
|
err= GetLastError();
|
|
if (!lib) SetLastError(ERROR_SUCCESS);
|
|
|
|
if (err) {
|
|
static char buf[1024];
|
|
|
|
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL,
|
|
err,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
buf,
|
|
sizeof(buf),
|
|
NULL))
|
|
return buf;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
void PIL_dynlib_close(PILdynlib *lib) {
|
|
FreeLibrary(lib->handle);
|
|
|
|
free(lib);
|
|
}
|
|
|
|
#else /* Unix */
|
|
|
|
#include <dlfcn.h>
|
|
|
|
struct PILdynlib {
|
|
void *handle;
|
|
};
|
|
|
|
PILdynlib *PIL_dynlib_open(char *name) {
|
|
void *handle= dlopen(name, RTLD_LAZY);
|
|
|
|
if (handle) {
|
|
PILdynlib *lib= malloc(sizeof(*lib));
|
|
lib->handle= handle;
|
|
|
|
return lib;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) {
|
|
return dlsym(lib->handle, symname);
|
|
}
|
|
|
|
char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
|
|
return dlerror();
|
|
}
|
|
|
|
void PIL_dynlib_close(PILdynlib *lib) {
|
|
dlclose(lib->handle);
|
|
|
|
free(lib);
|
|
}
|
|
|
|
#endif
|
|
|